‌4CH Bluetooth Amp: 60Wx4 Channels, Digital Coaxial & U Disk‌

Output power: 60WX4. Special Feature: Mini,Portable Input ports: RCA stereo lotus/Optical fiber/U disk/digital coaxial. Bluetooth: 5.0. 1 x Bluetooth Antenna. Channels: 4 Channel. ‌LEPY-T1 Aluminum Amp: Digital Coaxial Decoding & Noise-Free Audio‌.

eBay